Three Phase Variable Frequency Drive Inverter High Stability Control

All Products

VFD Variable Frequency Drive (15)

VSD Variable Speed Drive (15)

Single Phase Variable Frequency Drive (15)

Three Phase Variable Frequency Drive (17)

AC Variable Frequency Drive (15)

Vector Frequency Inverter (14)

Variable Frequency Drive Inverter (11)

AC Frequency Inverter (10)

VFD Frequency Converter (7)

Motor Frequency Converter (8)

Low Voltage AC Drives (5)

Variable Frequency Drive Pump Control (7)

Water Pump Controller (10)

EMC EMI Filter (5)

I'm Online Chat Now

Certification

1. System is started smoothly, without surge current; 2. Much higher efficiency than old system; 3. Remarkable energy saving than old system; 4. System running smoothly and stably, very low current.

—— Malaysian partner

The machine runs steadily and the high quality machine is very good.

—— Russian agent

Three Phase Variable Frequency Drive Inverter High Stability Control

Large Image : Three Phase Variable Frequency Drive Inverter High Stability Control Get Best Price

Product Details:

Place of Origin:	China
Brand Name:	Kinda
Model Number:	KD330

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiable
Price:	Negotiable
Delivery Time:	3~8 Day
Payment Terms:	TT
Supply Ability:	Adequate inventory

Contact Now

Detailed Product Description

Starting Torque:	0.5Hz/150% Torque, Speed Ratio 1:100, Dynamic Response <20ms, Steady Speed Accuracy ±0.2%	Design:	Modular Design, Compact Structure, Easy Maintenance And Enhanced Product Interchangeability
High Overload Capacity:	150% / 120s, 160% / 60s, 180% / 10s, 200% /1s	PCB Protection:	Spray Three Anti-paint To Protect The Circuit Board Intelligently And Efficiently
Braking Method:	With DC Braking, Resistance Energy Braking	Smart Start/sttop:	Reliable Speed Tracking Restart Performance
High Light:	vfd inverter drive , 3 phase motor inverter

High Performance Variable Frequency Drive Inverter 3AC 380V~460V 500KW 560KW 630KW

KD330 series inverter universal high-performance drive vector control function inverter. High stability control, speed control system based on advanced technical control theory and intelligent control means, achieving extremely high responsiveness and stability. Better meet the different needs of various industrial control applications

Item	Technical Index	Specification

Input	Input voltage	3AC 380~460V±15%
	Input frequency	50/60Hz±5%
Output	Output voltage	0~rated input voltage
	Output frequency	0~6000Hz
Control Features	Control mode	V/f control
		Torque control
		Sensorless vector control
	Operation command mode	Keypad control
		Terminal control
		Serial communication control (Modbus)
	Frequency setting mode	Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combinated & switched in various modes.



	Starting torque	0.5Hz/180% (SVC); 1Hz/150% (V/f)
	Overload capacity	150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s.
	Speed control precision	±0.5% (SVC)
	Carrier frequency	temperature and load characteristics 0.5~16.0kHz, automatically adjusted according to

	Frequency accuracy	Digital setting: 0.01Hz
		Analog setting: maximum frequency ×0.05%
	Acceleration/deceleration mode	Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~65000s

	Torque boost	Automatically torque boost; manually torque boost: 0.1%~30.0

	V/f curve	Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)

	Braking unit	build-in standard.
	DC braking	DC braking when starting and stopping
		DC braking frequency: 0.0Hz~maximum frequency
		Braking time: 0.0s~25.0s
	Jog operation	Jog acceleration/deceleration time: 0.1s~3600.0s Jog operation frequency: 0.0Hz~maximum frequency

	Simple PLC & multi-step speed operation	It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal.

	Built-in PID	Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.)


	Automatic voltage regulation	Keep output voltage constant automatically when input voltage fluctuating

Control Function	Torque control	Torque control without PG
	Wobble frequency control	Multiple triangular-wave frequency control, special for textile
	Over-voltage & over-current stall control	Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping

	Timing/length/counting control	Timing/length/counting control function

	Fault protection function	Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running data while failures happen.



Input/output terminals	Input terminals	Programmable digital input: 7 multifunctional inputs, one can be work as high speed pulse input.3 programmable analog input:AI1, AI2, AI3: 0~10V / 4~20mA


	Communication terminals	Build-in standard RS485 communication interface, support MODBUS-RTU communication protocol

	Output terminals	2 relay outputs,
		2 open collector outputs,
		2 anaalog outputs, 0~10V / 4~20mA
Human machine interface	LED display	Display frequency setting, output frequency, output voltage,output current, etc. Two lines display

Environment	Ambient temperature	-10~50°C, without direct sunshine.
	Humidity	90%RH or less (non-condensing)
	Altitude	≤1000M: output rated power, >1000M: output derated
	Storage temperature	-20~60°C

Model	Motor		Rated Input Current (A)	Rated Output Current (A)
Model	KW	HP	Rated Input Current (A)	Rated Output Current (A)
3AC 380~460V±15%
KD330-50000T4	500	660	960	900
KD330-56000T4	560	750	1050	1000
KD330-63000T4	630	840	1130	1100